Which is the best description for the graph below?

a the graph increases everywhere.
b the graph decreases everywhere.
c the graph remains constant.
d the graph increases, then decreases.

If the ratio of sum of the first m and n terms of an ap is m2 : n2 , show that the ratio of its mth and nth terms is (2m − 1) : (2n − 1).

The party planning committee has to determine the number of tables needed for an upcoming event. if a square table can fit 8 people and a round table can fit 6 people, the equation 150 = 8x + 6y represents the number of each type of table needed for 150 people.

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1